7.7.4.1 Selecting Signers

The key or the keys used to create a signature are stored in the
context. The following functions can be used to manipulate this list.
If no signer has been set into the context a default key is used for
signing.

Function: voidgpgme_signers_clear(gpgme_ctx_tctx)

The function gpgme_signers_clear releases a reference for each
key on the signers list and removes the list of signers from the
context ctx.